UPD750066(A) データシートの表示（PDF） - NEC => Renesas Technology

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UPD750066(A)

4 BIT SINGLE CHIP CMOS MICROCOMPUTERS

NEC => Renesas Technology 

µPD750064, 750066, 750068, 750064(A), 750066(A), 750068(A)

3.3 Pin Input/Output Circuits

The µPD750068 pin input/output circuits are shown schematically.

TYPE A

IN

VDD

P-ch

N-ch

TYPE D

data

output

disable

(1/3)

VDD

P-ch

OUT

N-ch

CMOS standard input buffer

Push-pull output that can be placed in output

high-impedance (both P-ch and N-ch off).

TYPE B

IN

TYPE E-B

data

output

disable

P.U.R.

enable

Type D

VDD

P.U.R.

P-ch

IN/OUT

Schmitt-triggered input with hysteresis characteristics

TYPE B-C

VDD

P.U.R.

P-ch

P.U.R.

enable

IN

Type A

P.U.R. : Pull-Up Resistor

TYPE F-A

data

output

disable

P.U.R.

enable

Type D

VDD

P.U.R.

P-ch

IN/OUT

Type B

P.U.R. : Pull-Up Resistor

P.U.R. : Pull-Up Resistor

12

Data Sheet U10165EJ2V0DS00

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